CASCADIAN THERAPEUTICS INC

CUSIP: 14740B606 Class: COM NEW

EcoR1 Capital, LLC's Holding History (CIK: 0001587114)

Note: Option positions (PUT/CALL) are excluded.

Q3 2017
Shares 3,000,000 Value ($000) $12,270 Avg Close — Range —
Q2 2017
Shares 3,000,000 Value ($000) $11,145 Avg Close — Range —
Q1 2017
Shares 3,000,000 Value ($000) $12,420 Avg Close — Range —